Itinerant ferromagnetism in the multiorbital hubbard model: A dynamical mean-field study

Physical Review Letters

Volumn 99, Issue 21, 2007, Pages

  Sakai, Shiro ^a   Arita, Ryotaro ^b   Aoki, Hideo ^a  

^a UNIVERSITY OF TOKYO   (Japan)

^b RIKEN   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CRYSTAL LATTICES; FERROMAGNETISM; MEAN FIELD THEORY; MONTE CARLO METHODS; QUANTUM THEORY;

CORRELATION EFFECTS; PARTICLE HOLE SCATTERING;

HUBBARD MODEL;

EID: 36248968823     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.99.216402     Document Type: Article

References (28)

1. E.C. Stoner, Rep. Prog. Phys. 11, 43 (1946). RPPHAG 0034-4885
2. J.C. Slater, J. Appl. Phys. 8, 385 (1937); JAPIAU 0021-8979 10.1063/1.1710311
3. L. Pauling, Phys. Rev. 54, 899 (1938). PHRVAO 0031-899X 10.1103/PhysRev.54.899
4. J. Kanamori, Prog. Theor. Phys. 30, 275 (1963). PTPKAV 0033-068X 10.1143/PTP.30.275
5. M.C. Gutzwiller, Phys. Rev. Lett. 10, 159 (1963). PRLTAO 0031-9007 10.1103/PhysRevLett.10.159
6. R. Arita, J. Phys. Soc. Jpn. 69, 785 (2000). JUPSAU 0031-9015 10.1143/JPSJ.69.785
7. M. Ulmke, Eur. Phys. J. B 1, 301 (1998). EPJBFY 1434-6028 10.1007/s100510050186
8. W. Metzner and D. Vollhardt, Phys. Rev. Lett. 62, 324 (1989); PRLTAO 0031-9007 10.1103/PhysRevLett.62.324
9. A. Georges, Rev. Mod. Phys. 68, 13 (1996). RMPHAT 0034-6861 10.1103/RevModPhys.68.13
10. A. Mielke and H. Tasaki, Commun. Math. Phys. 158, 341 (1993). CMPHAY 0010-3616 10.1007/BF02108079
11. J.C. Slater, Phys. Rev. 49, 537; PHRVAO 0031-899X 10.1103/PhysRev.49.537
12. J.C. Slater Phys. Rev. 49, 931 (1936); PHRVAO 0031-899X 10.1103/PhysRev.49.931
13. J.C. Slater Phys. Rev. 52, 198 (1937). PHRVAO 0031-899X 10.1103/PhysRev.52.198
14. W. Gill and D.J. Scalapino, Phys. Rev. B PRBMDO 0163-1829 35, 215 (1987). 10.1103/PhysRevB.35.215
15. K. Kusakabe and H. Aoki, Physica (Amsterdam) PHYBE3 0921-4526 194-196B, 217 (1994). 10.1016/0921-4526(94)90438-3
16. J. Kuei and R.T. Scalettar, Phys. Rev. B PRBMDO 0163-1829 55, 14968 (1997). 10.1103/PhysRevB.55.14968
17. J.E. Hirsch, Phys. Rev. B PRBMDO 0163-1829 56, 11022 (1997). 10.1103/PhysRevB.56.11022
18. H. Sakamoto, T. Momoi, and K. Kubo, Phys. Rev. B PRBMDO 0163-1829 65, 224403 (2002). 10.1103/PhysRevB.65.224403
19. R. Frésard and G. Kotliar, Phys. Rev. B PRBMDO 0163-1829 56, 12909 (1997). 10.1103/PhysRevB.56.12909
20. T. Momoi and K. Kubo, Phys. Rev. B PRBMDO 0163-1829 58, R567 (1998). 10.1103/PhysRevB.58.R567
21. K. Held and D. Vollhardt, Eur. Phys. J. B 5, 473 (1998). EPJBFY 1434-6028 10.1007/s100510050468
22. A multiorbital extension of the Gutzwiller approximation has also been invoked to examine both the lattice structure and Hund's coupling by T. Okabe, J. Phys. Soc. Jpn. 65, 1056 (1996); JUPSAU 0031-9015 10.1143/JPSJ.65.1056
23. J. Bünemann, W. Weber, and F. Gebhard, Phys. Rev. B PRBMDO 0163-1829 57, 6896 (1998). 10.1103/PhysRevB.57.6896
24. S. Sakai, Phys. Rev. B PRBMDO 0163-1829 74, 155102 (2006). 10.1103/PhysRevB.74.155102
25. J.E. Hirsch, Phys. Rev. B PRBMDO 0163-1829 28, 4059 (1983); 10.1103/PhysRevB.28.4059
26. S. Sakai, R. Arita, and H. Aoki, Phys. Rev. B PRBMDO 0163-1829 70, 172504 (2004). 10.1103/PhysRevB.70.172504
27. J.E. Hirsch and R.M. Fye, Phys. Rev. Lett. 56, 2521 (1986). PRLTAO 0031-9007 10.1103/PhysRevLett.56.2521
28. A. Liebsch, Phys. Rev. B PRBMDO 0163-1829 23, 5203 (1981). 10.1103/PhysRevB.23.5203